Fierstein rhymes with:
aronstein, augustine, bartlestein, boeschenstein, braunstein, brillstein, bronstein, buckstein, dobberstein, eckstein, epstein, ernestine, feuerstein, finkelstein, fromstein, glickstein, goberstein, grinstein, grubstein, grudenstein, hammerstein, holstein, lichtenstein, lipstein, mangosteen, nothstein, osteen, pfundstein, philistine, rubinstein, safferstein, schottenstein, silberstein, silverstein, springsteen, vogelstein, wasserstein, wetstein, wintersteen, zumstein
Fierstein sounds like:
fabrication, feuerstein, firestine, firestone, forgotten, forstmann, fraction, freestone, freston, friction, frighten, fruchtman